JP2003016768A - Structure for preventing erroneous insertion of information recording medium - Google Patents
Structure for preventing erroneous insertion of information recording mediumInfo
- Publication number
- JP2003016768A JP2003016768A JP2001195963A JP2001195963A JP2003016768A JP 2003016768 A JP2003016768 A JP 2003016768A JP 2001195963 A JP2001195963 A JP 2001195963A JP 2001195963 A JP2001195963 A JP 2001195963A JP 2003016768 A JP2003016768 A JP 2003016768A
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- recording medium
- information recording
- insertion opening
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ＣＤ−ＲＯＭ等の
情報記録媒体誤挿入防止構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for preventing erroneous insertion of an information recording medium such as a CD-ROM.
【０００２】[0002]
【従来の技術】従来から、例えば、車載用の音響機器
（再生装置）には、情報記録媒体としてのＣＤ−ＲＯＭ
を再生するものが知られている。このような音響機器に
は、図７に示すように、筐体状の再生機器１と操作パネ
ル２とからなる再生装置本体３を備えている。また、操
作パネル２の裏面には、ネジ４を介してシャッタベース
５が固定され、このシャッタベース５にはシャッタ６が
回動可能に装着されている。2. Description of the Related Art Conventionally, for example, a car-mounted audio equipment (playback apparatus) has a CD-ROM as an information recording medium.
It is known to play. As shown in FIG. 7, such an audio device is provided with a reproduction device body 3 including a casing-shaped reproduction device 1 and an operation panel 2. A shutter base 5 is fixed to the back surface of the operation panel 2 via screws 4, and a shutter 6 is rotatably attached to the shutter base 5.
【０００３】再生機器１は、複数枚のＣＤ−ＲＯＭの収
納が可能となっており、それらの収納機構部、指定され
た１枚のＣＤ−ＲＯＭを選択する選択部、選択された１
枚のＣＤ−ＲＯＭを再生するされたピックアップ装置
（共に図示せず）等が内蔵されている。また、再生装置
１は、そのＣＤ−ＲＯＭを挿入する開口１ａと、この開
口１ａから先端が突出すると共にその伸縮によってシャ
ッタ６を回動させるレバー７を備えている。The reproducing apparatus 1 is capable of accommodating a plurality of CD-ROMs, their accommodating mechanism section, a selecting section for selecting one designated CD-ROM, and a selected one.
A pickup device (both not shown) for reproducing one CD-ROM is incorporated. Further, the reproducing apparatus 1 is provided with an opening 1a into which the CD-ROM is inserted, and a lever 7 having a tip protruding from the opening 1a and rotating the shutter 6 by expansion and contraction thereof.
【０００４】操作パネル２は、再生機器１に保持され、
その表面には各種選択スイッチが配置されている。ま
た、操作パネル２には、開口１ａに対向するＣＤ−ＲＯ
Ｍ挿入用の挿入口２ａの他、表示部２ｂ、カセットテー
プ挿入口２ｃ等が設けられている。The operation panel 2 is held by the playback device 1,
Various selection switches are arranged on the surface. Further, the operation panel 2 has a CD-RO facing the opening 1a.
In addition to the insertion slot 2a for M insertion, a display section 2b, a cassette tape insertion slot 2c, etc. are provided.
【０００５】シャッタベース５は、開口１ａと挿入口２
ａとを連通する連通路５ａと、シャッタ６を回動可能に
支持するための軸４ｂ（一方のみ図示）とを備えてい
る。また、シャッタベース５には、スプリング８の一端
を支持するピン４ｃが突出形成されている。The shutter base 5 has an opening 1a and an insertion opening 2.
A communication path 5a communicating with a and a shaft 4b (only one of which is shown) for rotatably supporting the shutter 6 are provided. A pin 4c that supports one end of the spring 8 is formed on the shutter base 5 so as to project therefrom.
【０００６】シャッタ６は、スプリング８の他端を支持
するピン６ａと、スプリング８の付勢力によって挿入口
２ａと連通路５ａとの間を閉成するシャッタ本体６ｂ
と、レバー７の先端が当接可能となっており、そのレバ
ー７が伸張されて先端が当接されたときにシャッタ本体
６ｂを回動させるアーム６ｃとを備えている。The shutter 6 has a pin 6a for supporting the other end of the spring 8 and a shutter body 6b for closing between the insertion opening 2a and the communication passage 5a by the urging force of the spring 8.
And a tip end of the lever 7 is abuttable, and an arm 6c for rotating the shutter body 6b when the lever 7 is extended and the tip end is abutted.
【０００７】このような構成においては、再生機器１側
でＣＤ−ＲＯＭの挿入を禁止したい場合、例えば、ＣＤ
−ＲＯＭの再生中や複数のＣＤ−ＲＯＭを順次収用させ
ようとしている際のオートチェンジャー駆動中等ではス
プリング８の付勢力によってシャッタ本体６ｂが挿入口
２ａと連通路５ａとの間を閉成する。In such a structure, when it is desired to prohibit the insertion of the CD-ROM on the reproducing apparatus 1 side, for example, a CD
The shutter main body 6b closes the space between the insertion opening 2a and the communication passage 5a by the urging force of the spring 8 during the reproduction of the ROM or during the driving of the automatic changer when the plurality of CD-ROMs are sequentially acquired.
【０００８】また、ＣＤ−ＲＯＭの挿入を許容できる場
合には、レバー７が伸張してアーム６ｃに当接してスプ
リング８の付勢に抗してシャッタ６を回動させ、挿入口
２ａと連通路５ａとの間を開成するWhen the insertion of the CD-ROM is allowed, the lever 7 extends and contacts the arm 6c to rotate the shutter 6 against the bias of the spring 8 so that the shutter 6 is connected to the insertion opening 2a. Open between the passage 5a
【０００９】[0009]
【発明が解決しようとする課題】ところで、上記の如く
構成された情報記録媒体誤挿入防止構造にあっては、例
えば、図８（Ａ）に示すように、シャッタ６が挿入口２
ａと連通路５ａとの間を閉成している状態にあるとき、
図８（Ｂ）に示すように、ＣＤーＲＯＭが下方から挿入
されようとすると、ＣＤ−ＲＯＭが薄肉の円盤状である
ことから、シャッタ本体６ｂの中央寄りにＣＤ−ＲＯＭ
の先端が当接する。By the way, in the information recording medium erroneous insertion prevention structure configured as described above, for example, as shown in FIG.
When a is closed between a and the communication passage 5a,
As shown in FIG. 8B, when the CD-ROM is to be inserted from below, the CD-ROM has a thin disk shape, and therefore the CD-ROM is located near the center of the shutter body 6b.
Abutting against.
【００１０】この当接は、ＣＤ−ＲＯＭを挿入しようと
する負荷により、図８（Ｃ）に示すように、シャッタ本
体６ｂが幅広であることと相俟ってシャッタ本体６ｂが
撓って中央付近が一旦連通路５ａ側に変位し、更なる負
荷によってシャッタ本体６ｂの上端縁とシャッタベース
５との間にＣＤ−ＲＯＭが入り込んでしまい、シャッタ
本体６ｂが不測に回動させられてＣＤ−ＲＯＭの挿入が
可能となってしまう虞があった。This abutment is accompanied by the fact that the shutter main body 6b is wide as shown in FIG. 8C due to the load of inserting the CD-ROM, and the shutter main body 6b bends to the center. The vicinity is once displaced to the side of the communication path 5a, and the CD-ROM enters between the upper edge of the shutter body 6b and the shutter base 5 due to a further load, and the shutter body 6b is unexpectedly rotated to cause the CD- There was a risk that the ROM could be inserted.
【００１１】また、図９（Ａ）に示すように、シャッタ
６が挿入口２ａと連通路５ａとの間を閉成している状態
にあるときに、ＣＤーＲＯＭが上方から挿入されようと
すると、そのＣＤ−ＲＯＭの挿入負荷によって、図９
（Ｂ）に示すように、シャッタ本体６ｂが不測に回動し
てしまう虞があった。Further, as shown in FIG. 9A, when the shutter 6 is in a state of closing the space between the insertion opening 2a and the communication passage 5a, the CD-ROM is about to be inserted from above. Then, due to the insertion load of the CD-ROM, FIG.
As shown in (B), the shutter body 6b may rotate unexpectedly.
【００１２】本発明は、上記問題を解決するため、シャ
ッタが挿入口を閉成している状態にあるときの情報記録
媒体が挿入されようとした際の挿入負荷に伴うシャッタ
の不足な回動を防止することができる情報記録媒体誤挿
入防止構造を提供することを目的とする。In order to solve the above problem, the present invention provides an insufficient rotation of the shutter due to the insertion load when the information recording medium is about to be inserted while the shutter is closing the insertion opening. It is an object of the present invention to provide an erroneous insertion preventing structure for an information recording medium that can prevent
【００１３】[0013]
【課題を解決するための手段】その目的を達成するた
め、請求項１に記載の情報記録媒体誤挿入防止構造は、
再生装置本体の正面に開口された情報記録媒体の挿入口
と、該挿入口の裏面側に回動可能に設けられて前記挿入
口を開閉するシャッタとを備え、該シャッタが前記挿入
口を閉成している状態のときに情報記録媒体が前記挿入
口から挿入されようとして加わる加重によって情報記録
媒体を閉じ方向に案内するための溝を前記挿入口から露
出する前記シャッタの表面に設けたことを要旨とする。In order to achieve the object, an information recording medium erroneous insertion prevention structure according to claim 1 is provided.
An information recording medium insertion opening opened on the front surface of the reproducing apparatus main body and a shutter rotatably provided on the back side of the insertion opening for opening and closing the insertion opening are provided, and the shutter closes the insertion opening. A groove for guiding the information recording medium in the closing direction by a weight applied when the information recording medium is inserted from the insertion opening when the shutter is exposed is provided on the surface of the shutter exposed from the insertion opening. Is the gist.
【００１４】請求項２に記載の情報記録媒体誤挿入防止
構造は、再生装置本体の正面に開口された情報記録媒体
の挿入口と、該挿入口の裏面側に回動可能に設けられて
前記挿入口を開閉するシャッタと、前記シャッタの裏面
側に位置して常時は前記シャッタの回動を許容し且つ前
記シャッタが前記挿入口を閉成している状態のときに情
報記録媒体が前記挿入口から挿入されようとして加わる
加重によって撓った前記シャッタの一部と係合する凹部
とを備えていることを要旨とする。According to another aspect of the present invention, there is provided an information recording medium erroneous insertion preventing structure, wherein the information recording medium has an insertion opening formed in the front surface of the reproducing apparatus main body, and is rotatably provided on the back surface side of the insertion opening. The shutter that opens and closes the insertion opening, and the information recording medium is inserted when the shutter is located on the back surface side of the shutter and normally allows the shutter to rotate and the shutter closes the insertion opening. The gist of the present invention is to provide a concave portion that engages with a part of the shutter that is bent by the weight applied to be inserted from the mouth.
【００１５】請求項３に記載の情報記録媒体誤挿入防止
構造は、再生装置本体の正面に開口された情報記録媒体
の挿入口と、該挿入口の裏面側に回動可能に設けられて
前記挿入口を開閉するシャッタと、前記シャッタの裏面
側に位置して常時は前記シャッタの回動を許容し且つ前
記シャッタが前記挿入口を閉成している状態のときに情
報記録媒体が前記挿入口から挿入されようとして加わる
加重によって撓った前記シャッタの一部と係合して該シ
ャッタの開成方向の回動を規制する凸部とを備えている
ことを要旨とする。According to another aspect of the present invention, there is provided an information recording medium erroneous insertion preventing structure, wherein the information recording medium has an insertion opening formed in the front surface of the reproducing apparatus main body, and is rotatably provided on the back surface side of the insertion opening. The shutter that opens and closes the insertion opening, and the information recording medium is inserted when the shutter is located on the back surface side of the shutter and normally allows the shutter to rotate and the shutter closes the insertion opening. The gist of the present invention is to provide a convex portion that engages with a part of the shutter that is bent due to the weight applied to be inserted from the mouth and that restricts the rotation of the shutter in the opening direction.
【００１６】請求項４に記載の情報記録媒体誤挿入防止
構造は、請求項１乃至請求項３に記載の構成の組み合わ
せからなることを要旨とする。An erroneous insertion prevention structure for an information recording medium according to a fourth aspect is summarized as a combination of the configurations according to the first to third aspects.
【００１７】[0017]
【発明の実施の形態】次に、本発明の情報記録媒体誤挿
入防止構造の実施の形態を、車載用ＣＤオートチェンジ
ャーに適用し、図面に基づいて説明する。尚、ＣＤオー
トチェンジャー全体の図面は省略する。BEST MODE FOR CARRYING OUT THE INVENTION Next, an embodiment of the structure for preventing erroneous insertion of an information recording medium of the present invention is applied to an on-vehicle CD automatic changer and will be described with reference to the drawings. The drawing of the entire CD autochanger is omitted.
【００１８】図１において、ＣＤオートチェンジャー１
０は、再生装置本体の一部を構成する操作パネル１１
と、操作パネル１１の裏面にネジ１２を介して固定され
たシャッタベース１３と、シャッタベース１３に回動可
能に装着されたシャッタ１４とを備えている。In FIG. 1, a CD autochanger 1
Reference numeral 0 denotes an operation panel 11 which constitutes a part of the reproducing apparatus main body.
And a shutter base 13 fixed to the back surface of the operation panel 11 with screws 12 and a shutter 14 rotatably mounted on the shutter base 13.
【００１９】操作パネル１１は、図示を略する再生機器
に保持され、その表面には各種選択スイッチが配置され
ている。また、操作パネル１１には、再生機器の開口に
対向するＣＤ−ＲＯＭ挿入用の挿入口１１ａの他、表示
部やカセットテープ挿入口等（図示せず）が設けられて
いる。The operation panel 11 is held by a reproducing device (not shown), and various selection switches are arranged on the surface thereof. Further, the operation panel 11 is provided with a display portion, a cassette tape insertion opening and the like (not shown) in addition to the insertion opening 11a for inserting the CD-ROM facing the opening of the reproducing apparatus.
【００２０】シャッタベース１３は、図２（Ａ）及び図
３に示すように、再生機器の開口と挿入口１１ａとを連
通するための連通路１３ａと、シャッタ１４を回動可能
に支持するための軸１３ｂと、スプリング（図示せず）
の一端を支持するピン１３ｃとを備えている。また、シ
ャッタベース１３は、連通路１３ａの挿入側開口端に凹
部１３ｄと、凸部１３ｅとが形成されている。As shown in FIGS. 2A and 3, the shutter base 13 rotatably supports the shutter 14 and a communication passage 13a for communicating the opening of the reproducing apparatus with the insertion opening 11a. Shaft 13b and spring (not shown)
And a pin 13c that supports one end of the. Further, the shutter base 13 has a recess 13d and a protrusion 13e formed at the insertion side opening end of the communication path 13a.
【００２１】凹部１３ｄは、シャッタベース１３の挿入
側開口端のうち少なくとも下方に形成されている。ま
た、凸部１３ｅは、その凹部１３ｄよりもさらに下方に
位置している。The recess 13d is formed at least below the insertion side opening end of the shutter base 13. Further, the convex portion 13e is located further below the concave portion 13d.
【００２２】シャッタ１４は、図２（Ｂ）及び図４に示
すように、スプリングの他端を支持するピン１４ａと、
スプリングの付勢力によって挿入口１１ａと連通路１３
ａとの間を閉成するシャッタ本体１４ｂと、開閉操作用
のレバー７の先端が当接可能なアーム１４ｃとを備えて
いる。As shown in FIGS. 2B and 4, the shutter 14 has a pin 14a for supporting the other end of the spring,
The insertion port 11a and the communication passage 13 are urged by the urging force of the spring.
The shutter main body 14b that closes the space between a and a and the arm 14c with which the tip of the lever 7 for opening and closing can contact.
【００２３】また、シャッタ本体１４ｂの表面には、そ
の幅方向中央付近に所定の幅を備え且つ上部寄りに位置
する溝１４ｄが形成されている。Further, on the surface of the shutter main body 14b, there is formed a groove 14d having a predetermined width near the center in the width direction and located near the upper portion.
【００２４】このような構成においては、再生機器側で
ＣＤ−ＲＯＭの挿入を禁止したい場合、例えば、ＣＤ−
ＲＯＭの再生中や複数のＣＤ−ＲＯＭを順次収用させよ
うとしている際のオートチェンジャー駆動中等ではスプ
リングの付勢力によってシャッタ本体１４ｂが挿入口１
１ａと連通路１３ａとの間を閉成する。In such a configuration, when it is desired to prohibit the insertion of the CD-ROM on the reproducing device side, for example, a CD-ROM
The shutter body 14b is inserted into the insertion opening 1 by the biasing force of the spring during the reproduction of the ROM or during the driving of the automatic changer when the plurality of CD-ROMs are sequentially acquired.
The space between 1a and the communication passage 13a is closed.
【００２５】また、ＣＤ−ＲＯＭの挿入を許容できる場
合には、レバー７が伸張してアーム１４ｃに当接してス
プリングの付勢に抗してシャッタ１４を回動させ、これ
により挿入口１２ａと連通路１３ａとの間を開成する。When the insertion of the CD-ROM is acceptable, the lever 7 extends to contact the arm 14c to rotate the shutter 14 against the bias of the spring, whereby the insertion opening 12a and the insertion opening 12a are formed. The space between the communication passage 13a and the communication passage 13a is opened.
【００２６】一方、図５（Ａ）に示すように、シャッタ
１４が挿入口１１ａと連通路１３ａとの間を閉成してい
る状態にあるときにＣＤーＲＯＭが下方から挿入されよ
うとすると、シャッタ本体１４ｂの表面形状に案内され
てＣＤ−ＲＯＭの先端がシャッタ本体１４ｂの溝１４ｄ
に入り込む。On the other hand, as shown in FIG. 5 (A), when the shutter 14 closes the space between the insertion opening 11a and the communication passage 13a, the CD-ROM is inserted from below. The tip of the CD-ROM is guided by the surface shape of the shutter body 14b so that the tip of the CD-ROM is in the groove 14d of the shutter body 14b.
Get in.
【００２７】この状態から、さらにＣＤ−ＲＯＭを挿入
しようとすると、図５（Ｂ）に示すように、その負荷に
よってシャッタ本体１４ｂが撓りつつ、連通路１３ａの
上方にシャッタ本体１４ｂが当接し、シャッタ本体１４
ｂの撓りが規制され、ＣＤ−ＲＯＭのそれ以上の挿入や
シャッタ本体１４ｂとシャッタベース１３との間へのＣ
Ｄ−ＲＯＭの入り込みが防止される。尚、凹部１３ｄを
連通路１３ａの開口全周に形成することによって、撓り
状態のシャッタ本体１４ｂの変形規制をより一層確実な
ものとすることができる。When a CD-ROM is further inserted from this state, as shown in FIG. 5 (B), the shutter body 14b bends under the load, and the shutter body 14b abuts above the communication passage 13a. , Shutter body 14
The flexure of b is restricted, and further insertion of the CD-ROM or C between the shutter body 14b and the shutter base 13 is performed.
The D-ROM is prevented from entering. By forming the concave portion 13d around the entire opening of the communication passage 13a, it is possible to further ensure the regulation of the deformation of the shutter body 14b in the bent state.
【００２８】他方、図６（Ａ）に示すように、シャッタ
１４が挿入口１１ａと連通路１３ａとの間を閉成してい
る状態にあるときに、ＣＤーＲＯＭが上方から挿入され
ようとすると、図６（Ｂ）に示すように、そのＣＤ−Ｒ
ＯＭの挿入負荷によってシャッタ本体１４ｂが撓り、凹
部１３ｄに当接すると共にＣＤ−ＲＯＭの挿入負荷によ
ってシャッタ本体１４ｂが回動させられようとしてもシ
ャッタ本体１４ｂが凸部１３ｅに当接して不測な回動が
防止される。On the other hand, as shown in FIG. 6A, when the shutter 14 closes the space between the insertion opening 11a and the communication passage 13a, the CD-ROM is about to be inserted from above. Then, as shown in FIG. 6 (B), the CD-R
The shutter body 14b bends due to the insertion load of the OM and comes into contact with the concave portion 13d, and even if the shutter body 14b is rotated due to the insertion load of the CD-ROM, the shutter body 14b comes into contact with the convex portion 13e and unexpected rotation occurs. Motion is prevented.
【００２９】[0029]
【発明の効果】以上説明したように、請求項１に記載の
情報記録媒体誤挿入防止構造にあっては、再生装置本体
の正面に開口された情報記録媒体の挿入口と、該挿入口
の裏面側に回動可能に設けられて前記挿入口を開閉する
シャッタとを備え、該シャッタが前記挿入口を閉成して
いる状態のときに情報記録媒体が前記挿入口から挿入さ
れようとして加わる加重によって情報記録媒体を閉じ方
向に案内するための溝を前記挿入口から露出する前記シ
ャッタの表面に設けたことにより、シャッタが挿入口を
閉成している状態にあるときの情報記録媒体が挿入され
ようとした際の挿入負荷に伴うシャッタの不測な回動、
特に、情報記録媒体が下方から斜めに挿入されようとし
た場合の不測な回動を防止することができる。As described above, in the structure for preventing erroneous insertion of the information recording medium according to the first aspect of the present invention, the insertion port of the information recording medium opened in the front of the reproducing apparatus main body and the insertion port of the insertion port. A shutter rotatably provided on the back side for opening and closing the insertion port, and when the shutter closes the insertion port, an information recording medium is added so as to be inserted from the insertion port. Since the groove for guiding the information recording medium in the closing direction by the weight is provided on the surface of the shutter exposed from the insertion opening, the information recording medium when the shutter closes the insertion opening can be provided. Unexpected rotation of the shutter due to the insertion load when it is about to be inserted,
In particular, it is possible to prevent an unexpected rotation when the information recording medium is obliquely inserted from below.
【００３０】請求項２に記載の情報記録媒体誤挿入防止
構造にあっては、再生装置本体の正面に開口された情報
記録媒体の挿入口と、該挿入口の裏面側に回動可能に設
けられて前記挿入口を開閉するシャッタと、前記シャッ
タの裏面側に位置して常時は前記シャッタの回動を許容
し且つ前記シャッタが前記挿入口を閉成している状態の
ときに情報記録媒体が前記挿入口から挿入されようとし
て加わる加重によって撓った前記シャッタの一部と係合
する凹部とを備えていることにより、シャッタが挿入口
を閉成している状態にあるときの情報記録媒体が挿入さ
れようとした際の挿入負荷に伴うシャッタの不測な回動
を防止することができる。In the structure for preventing erroneous insertion of the information recording medium according to the second aspect of the invention, there is provided an insertion port for the information recording medium, which is opened in the front of the reproducing apparatus main body, and rotatably provided on the back side of the insertion port. A shutter that opens and closes the insertion opening, and an information recording medium when the shutter is located on the back surface side of the shutter and normally allows the rotation of the shutter and the shutter closes the insertion opening. Is provided with a concave portion that engages with a part of the shutter that is bent due to the weight applied to the shutter when it is inserted from the insertion opening, thereby recording information when the shutter closes the insertion opening. It is possible to prevent the shutter from unexpectedly rotating due to the insertion load when the medium is about to be inserted.
【００３１】請求項３に記載の情報記録媒体誤挿入防止
構造にあっては、再生装置本体の正面に開口された情報
記録媒体の挿入口と、該挿入口の裏面側に回動可能に設
けられて前記挿入口を開閉するシャッタと、前記シャッ
タの裏面側に位置して常時は前記シャッタの回動を許容
し且つ前記シャッタが前記挿入口を閉成している状態の
ときに情報記録媒体が前記挿入口から挿入されようとし
て加わる加重によって撓った前記シャッタの一部と係合
して該シャッタの開成方向の回動を規制する凸部とを備
えていることにより、シャッタが挿入口を閉成している
状態にあるときの情報記録媒体が挿入されようとした際
の挿入負荷に伴うシャッタの不測な回動、特に、情報記
録媒体が上方から挿入されようとした場合の不測な回動
を防止することができる。In the structure for preventing erroneous insertion of the information recording medium according to the third aspect of the invention, there is provided an insertion port for the information recording medium which is opened in the front of the reproducing apparatus main body, and rotatably provided on the back side of the insertion port. A shutter that opens and closes the insertion opening, and an information recording medium when the shutter is located on the back surface side of the shutter and normally allows the rotation of the shutter and the shutter closes the insertion opening. Is provided with a convex portion that engages with a part of the shutter that is bent due to the weight applied to be inserted from the insertion opening and restricts the rotation of the shutter in the opening direction. Unexpected rotation of the shutter due to the insertion load when the information recording medium is about to be inserted while the shutter is closed, especially when the information recording medium is about to be inserted from above. To prevent rotation Kill.
【００３２】請求項４に記載の情報記録媒体誤挿入防止
構造にあっては、請求項１乃至請求項３に記載の構成の
組み合わせからなることにより、シャッタが挿入口を閉
成している状態にあるときの情報記録媒体が挿入されよ
うとした際の挿入負荷に伴うシャッタの不測な回動、特
に、情報記録媒体が上方からと下方からの何れの方向か
らの挿入に対して不測な回動を防止することができる。In the structure for preventing erroneous insertion of the information recording medium according to the fourth aspect, the combination of the configurations according to the first aspect to the third aspect allows the shutter to close the insertion opening. When the information recording medium is being inserted, the shutter rotates unexpectedly due to the insertion load, especially when the information recording medium is inserted from above or below. Motion can be prevented.
【図１】本発明の実施の形態１に係わる情報記録媒体誤
挿入防止構造を示し、要部の拡大縦断面図である。FIG. 1 is an enlarged vertical sectional view of an essential part showing an erroneous insertion prevention structure for an information recording medium according to a first embodiment of the present invention.
【図２】同じく、（Ａ）はシャッタベースの拡大縦断面
図、（Ｂ）はシャッタの拡大縦断面図である。2A is an enlarged vertical sectional view of a shutter base, and FIG. 2B is an enlarged vertical sectional view of a shutter.
【図３】同じく、（Ａ）はシャッタベースの平面図、
（Ｂ）はシャッタベースの左側面図、（Ｃ）はシャッタ
ベースの正面図、（Ｄ）はシャッタベースの左側面図で
ある。3A is a plan view of a shutter base, FIG.
(B) is a left side view of the shutter base, (C) is a front view of the shutter base, and (D) is a left side view of the shutter base.
【図４】同じく、（Ａ）はシャッタの平面図、（Ｂ）は
シャッタの左側面図、（Ｃ）はシャッタの正面図、
（Ｄ）はシャッタの左側面図である。同じく、である。4A is a plan view of the shutter, FIG. 4B is a left side view of the shutter, and FIG. 4C is a front view of the shutter.
(D) is a left side view of the shutter. Also, is.
【図５】同じく、（Ａ）は情報記録媒体としてのＣＤ−
ＲＯＭが下方から挿入されようとしている状態の説明
図、（Ｂ）はシャッタ回動規制状態の説明図である。[FIG. 5] Similarly, (A) is a CD- as an information recording medium.
FIG. 7 is an explanatory diagram of a state where the ROM is about to be inserted from below, and FIG. 7B is an explanatory diagram of a shutter rotation restricted state.
【図６】同じく、（Ａ）は情報記録媒体としてのＣＤ−
ＲＯＭが上方から挿入されようとしている状態の説明
図、（Ｂ）はシャッタ回動規制状態の説明図である。[FIG. 6] Similarly, FIG. 6A shows a CD- as an information recording medium.
FIG. 7 is an explanatory diagram of a state where the ROM is about to be inserted from above, and FIG. 7B is an explanatory diagram of a shutter rotation restricted state.
【図７】同じく、ＣＤチェンジャーの外観分解斜視図で
ある。FIG. 7 is likewise an exploded perspective view of the appearance of the CD changer.
【図８】従来の情報記録媒体誤挿入防止構造を示し、
（Ａ）は要部の縦断面図、（Ｂ）は情報記録媒体として
のＣＤ−ＲＯＭが下方から挿入されようとしている状態
の説明図、（Ｃ）はシャッタ本体が撓った状態の説明図
である。FIG. 8 shows a structure for preventing erroneous insertion of a conventional information recording medium,
(A) is a vertical cross-sectional view of a main part, (B) is an explanatory view of a state where a CD-ROM as an information recording medium is about to be inserted from below, and (C) is an explanatory view of a state where a shutter body is bent. Is.
【図９】従来の情報記録媒体誤挿入防止構造を示し、
（Ａ）は情報記録媒体としてのＣＤ−ＲＯＭが上方から
挿入されようとしている状態の説明図、（Ｂ）はシャッ
タ本体が撓った状態の説明図である。FIG. 9 shows a conventional information recording medium erroneous insertion prevention structure,
(A) is an explanatory view of a state where a CD-ROM as an information recording medium is about to be inserted from above, and (B) is an explanatory view of a state where the shutter body is bent.
１１…操作パネル １１ａ…挿入口 １３…シャッタベース １３ｄ…凹部 １３ｅ…凸部 １４…シャッタ １４ｄ…溝 11 ... Operation panel 11a ... insertion slot 13 ... Shutter base 13d ... recess 13e ... convex portion 14 ... Shutter 14d ... groove
【手続補正書】[Procedure amendment]
【提出日】平成１４年４月８日（２００２．４．８）[Submission date] April 8, 2002 (2002.4.8)
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】特許請求の範囲[Name of item to be amended] Claims
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【特許請求の範囲】[Claims]
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１３[Correction target item name] 0013
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００１３】[0013]
【課題を解決するための手段】その目的を達成するた
め、請求項１に記載の情報記録媒体誤挿入防止構造は、
再生装置本体の正面に開口された情報記録媒体の挿入口
と、該挿入口の裏面側に回動可能に設けられて前記挿入
口を開閉するシャッタとを備え、該シャッタが前記挿入
口を閉成している状態のときに情報記録媒体が前記挿入
口から挿入されようとして加わる加重によって情報記録
媒体を前記シャッタの閉じ方向に案内するための溝を前
記挿入口から露出する前記シャッタの表面に設けたこと
を要旨とする。In order to achieve the object, an information recording medium erroneous insertion prevention structure according to claim 1 is provided.
An information recording medium insertion opening opened on the front surface of the reproducing apparatus main body and a shutter rotatably provided on the back side of the insertion opening for opening and closing the insertion opening are provided, and the shutter closes the insertion opening. On the surface of the shutter exposed from the insertion opening, a groove for guiding the information recording medium in the closing direction of the shutter by a load applied when the information recording medium is inserted from the insertion opening when being formed The main point is the provision.
Claims (4)
録媒体の挿入口と、該挿入口の裏面側に回動可能に設け
られて前記挿入口を開閉するシャッタとを備え、該シャ
ッタが前記挿入口を閉成している状態のときに情報記録
媒体が前記挿入口から挿入されようとして加わる加重に
よって情報記録媒体を閉じ方向に案内するための溝を前
記挿入口から露出する前記シャッタの表面に設けたこと
を特徴とする情報記録媒体誤挿入防止構造。1. An information recording medium insertion opening opened on the front surface of a reproduction apparatus main body, and a shutter rotatably provided on the back side of the insertion opening to open and close the insertion opening, the shutter comprising: The shutter of which the groove for guiding the information recording medium in the closing direction is exposed from the insertion opening by the weight applied when the information recording medium is inserted from the insertion opening when the insertion opening is closed A structure for preventing erroneous insertion of an information recording medium, which is provided on the surface.
録媒体の挿入口と、該挿入口の裏面側に回動可能に設け
られて前記挿入口を開閉するシャッタと、前記シャッタ
の裏面側に位置して常時は前記シャッタの回動を許容し
且つ前記シャッタが前記挿入口を閉成している状態のと
きに情報記録媒体が前記挿入口から挿入されようとして
加わる加重によって撓った前記シャッタの一部と係合す
る凹部とを備えていることを特徴とする情報記録媒体誤
挿入防止構造。2. An information recording medium insertion opening opened on the front surface of the reproducing apparatus main body, a shutter rotatably provided on the back side of the insertion opening to open and close the insertion opening, and a back side of the shutter. When the shutter is located at the position where the shutter is allowed to rotate and the shutter closes the insertion opening, the information recording medium is bent due to the weight applied to insert the information recording medium from the insertion opening. An erroneous insertion preventing structure for an information recording medium, comprising: a recess that engages with a part of the shutter.
録媒体の挿入口と、該挿入口の裏面側に回動可能に設け
られて前記挿入口を開閉するシャッタと、前記シャッタ
の裏面側に位置して常時は前記シャッタの回動を許容し
且つ前記シャッタが前記挿入口を閉成している状態のと
きに情報記録媒体が前記挿入口から挿入されようとして
加わる加重によって撓った前記シャッタの一部と係合し
て該シャッタの開成方向の回動を規制する凸部とを備え
ていることを特徴とする情報記録媒体誤挿入防止構造。3. An information recording medium insertion opening opened on the front surface of the reproducing apparatus main body, a shutter rotatably provided on the back side of the insertion opening to open and close the insertion opening, and a back side of the shutter. When the shutter is located at the position where the shutter is allowed to rotate and the shutter closes the insertion opening, the information recording medium is bent due to the weight applied to insert the information recording medium from the insertion opening. An erroneous insertion preventing structure for an information recording medium, comprising: a convex portion that engages with a part of the shutter and restricts rotation of the shutter in the opening direction.
み合わせからなることを特徴とする情報記録媒体誤挿入
防止構造。4. An erroneous insertion preventing structure for an information recording medium, which comprises a combination of the configurations according to claims 1 to 3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001195963A JP4014371B2 (en) | 2001-06-28 | 2001-06-28 | Sound equipment |
| US10/185,571 US6918128B2 (en) | 2001-06-28 | 2002-06-28 | Playback apparatus with structure for preventing wrong-insertion of recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001195963A JP4014371B2 (en) | 2001-06-28 | 2001-06-28 | Sound equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005275359A Division JP2006012418A (en) | 2005-09-22 | 2005-09-22 | Structure for preventing erroneous insertion of information recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003016768A true JP2003016768A (en) | 2003-01-17 |
| JP4014371B2 JP4014371B2 (en) | 2007-11-28 |
Family
ID=19033852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001195963A Expired - Fee Related JP4014371B2 (en) | 2001-06-28 | 2001-06-28 | Sound equipment |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6918128B2 (en) |
| JP (1) | JP4014371B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012248251A (en) * | 2011-05-27 | 2012-12-13 | Mitsubishi Electric Corp | Disk device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI226036B (en) * | 2002-10-25 | 2005-01-01 | Benq Corp | Disc data storage apparatus with structure for preventing crack disc from being jetted out |
| FR2855305A1 (en) * | 2003-05-22 | 2004-11-26 | Renault Sa | Disk drive for use in vehicle e.g. car, has horizontal slot for introducing disc within drive, and facade including guiding unit situated in lower end extension of slot to facilitate introduction of disc into slot |
| JP4197146B2 (en) * | 2003-10-20 | 2008-12-17 | パナソニック株式会社 | Disk unit |
| US7827568B1 (en) * | 2004-03-10 | 2010-11-02 | Apple Inc. | Integration of structural and cosmetic bezel having a disk guide for a slot loading optical drive |
| TWI300552B (en) * | 2006-05-26 | 2008-09-01 | Quanta Storage Inc | Insertion-proof device in an optical disk drive |
| JP5051382B2 (en) * | 2008-04-25 | 2012-10-17 | ティアック株式会社 | Disk unit |
| JP5032402B2 (en) * | 2008-06-20 | 2012-09-26 | ソニーオプティアーク株式会社 | Disk drive device and electronic device |
| TW201003639A (en) * | 2008-07-14 | 2010-01-16 | Quanta Storage Inc | Crack-proof device of optical disk drive |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04344380A (en) * | 1991-05-21 | 1992-11-30 | Ricoh Co Ltd | Door structure of cartridge inserting mouth |
| US5383072A (en) * | 1993-08-25 | 1995-01-17 | Samsung Electronics Co., Ltd. | Door lock apparatus for use in a tape recorder |
| JPH09297983A (en) * | 1996-05-02 | 1997-11-18 | Alps Electric Co Ltd | Door opening and closing mechanism for recording and reproducing device |
| JP3747631B2 (en) * | 1998-05-29 | 2006-02-22 | 三菱電機株式会社 | Magnetic disk unit |
| JP4055288B2 (en) * | 1999-03-19 | 2008-03-05 | ソニー株式会社 | Disk unit |
| JP2001135069A (en) * | 1999-11-02 | 2001-05-18 | Nec Shizuoka Ltd | Shutter device for recording medium inserting port of reader |
| US6618339B2 (en) * | 2001-02-28 | 2003-09-09 | Pioneer Corporation | Closure assembly for record medium entry passage |
| JP2002324387A (en) * | 2001-04-26 | 2002-11-08 | Mitsubishi Electric Corp | Structure of dustproof door |
-
2001
- 2001-06-28 JP JP2001195963A patent/JP4014371B2/en not_active Expired - Fee Related
-
2002
- 2002-06-28 US US10/185,571 patent/US6918128B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012248251A (en) * | 2011-05-27 | 2012-12-13 | Mitsubishi Electric Corp | Disk device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030002422A1 (en) | 2003-01-02 |
| US6918128B2 (en) | 2005-07-12 |
| JP4014371B2 (en) | 2007-11-28 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| LAPS | Cancellation because of no payment of annual fees |